2011997728

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{12829}}^1$

素因数の和:12894

約数の個数: 72

約数和(自身を含む): 4437512100

約数和(自身を除く): 2425514372

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 104, 116, 169, 208, 232, 338, 377, 416, 464, 676, 754, 928, 1352, 1508, 2704, 3016, 4901, 5408, 6032, 9802, 12064, 12829, 19604, 25658, 39208, 51316, 78416, 102632, 156832, 166777, 205264, 333554, 372041, 410528, 667108, 744082, 1334216, 1488164, 2168101, 2668432, 2976328, 4336202, 4836533, 5336864, 5952656, 8672404, 9673066, 11905312, 17344808, 19346132, 34689616, 38692264, 62874929, 69379232, 77384528, 125749858, 154769056, 251499716, 502999432, 1005998864, 2011997728]

約数ペア:

[(1, 2011997728), (2, 1005998864), (4, 502999432), (8, 251499716), (13, 154769056), (16, 125749858), (26, 77384528), (29, 69379232), (32, 62874929), (52, 38692264), (58, 34689616), (104, 19346132), (116, 17344808), (169, 11905312), (208, 9673066), (232, 8672404), (338, 5952656), (377, 5336864), (416, 4836533), (464, 4336202), (676, 2976328), (754, 2668432), (928, 2168101), (1352, 1488164), (1508, 1334216), (2704, 744082), (3016, 667108), (4901, 410528), (5408, 372041), (6032, 333554), (9802, 205264), (12064, 166777), (12829, 156832), (19604, 102632), (25658, 78416), (39208, 51316)]